Answer:
x = 2.5
Step-by-step explanation:
Given
= = 1.6
Multiply both sides by x
4 = 1.6x ( divide both sides by 1.6 ), hence
x = 2.5
The sum of y and g is
5 less than this is
Answer:
c. 8×4-(2×3+8)÷2
Step-by-step explanation:
Using the rules of BODMAS,
B stands for bracket
O stands for Order
D stands for Division
M stands for Multiplication
A stands for Addition
S stands for Subtraction
8×4-(2×3+8)÷2
Now using this rule we will first of all open the bracket, In the bracket we multiply then add
8 × 4 - (6 +8) ÷ 2
8 × 4 - 14 ÷ 2
Still applying the rule, we divide 14 by 2 to give us 7
8 × 4 - 7
Then, still applying the rule, we multiply 8 by 4 which will give us 32
32 - 7
Then we finally subtract 7 from 32 to give us 25
32 - 7 = 25
So the expression; 8×4-(2×3+8)÷2 is equivalent to 25
The algebraic expression for "4 inches more than twice Julie’s height" is 2x + 4, where "x" represents Julie's height in inches.
To translate the phrase "4 inches more than twice Julie’s height" into an algebraic expression, we use the variable "x" to represent Julie’s height.
Represent Julie's height with the variable "x".
Twice Julie's height is 2 times "x", which can be expressed as 2x.
Add "4 inches more" to the twice Julie's height, resulting in 2x + 4.
The final algebraic expression is 2x + 4, which represents "4 inches more than twice Julie’s height" in terms of the variable "x."
For example, if Julie's height is 5 inches (x = 5), the expression evaluates to 2(5) + 4 = 14, meaning she is 14 inches tall in this context.
To know more about algebraic expression:
#SPJ2
Answer:
J is Julie's height. Twice Julie's height is 2J. The sum of 8 and twice Julie's height is 8+2J.
we know that x-axis represents weight of dog food in pounds
and y-axis represents total cost in dollars
and a line connects (0,0) and (10,5)
based on the information we can plot a graph that can be seen in the attached image. the line represents y =
now, let's look at each of the statements to see which is true and which is false:
a) point (0, 0) shows the cost is $0 for 0 pound of dog food.
(0,0) indicates that the cost for 0 pound dog food is $0. hence, this statement is true.
b) point (1, 0.5) shows the cost is $1.00 for 0.5 pound of dog food.
(1,0.5) indicates that the cost for 1 pound dog food is $0.5. hence, this statement is false.
c) point (2, 1) shows that 2 pounds of dog food cost $1.
(2,1) indicates that the cost for 2 pounds dog food is $1. hence, this statement is true.
d) point (4, 2) shows the cost is $4 for 2 pounds of dog food.
(4,2) indicates that the cost for 4 pounds dog food is $2. hence, this is false.
e) point (10, 5) shows that 10 pounds of dog food costs $5
(10,5) indicates the cost for 10 pounds dog food is $5. hence, this is true.